izopropilic
Isopropilic is a term that appears to be a misspelling or a non-standard term. It is highly likely that the intended term is "isopropyl". Isopropyl is a functional group in organic chemistry with the chemical formula -CH(CH3)2. It is derived from propane by the removal of a hydrogen atom from the middle carbon atom. The isopropyl group is a branched alkyl group.
When isopropyl is part of a larger molecule, it influences the molecule's physical and chemical properties.
Another common compound containing the isopropyl group is isopropyl acetate, an ester used as a solvent. The